Update nightly publish workflow to trigger on main branch commits

Co-authored-by: matt <[email protected]>

Author: cursoragent

.github/workflows/nightly-publish.yml

@@ -11,7 +11,8 @@ on:
 jobs:
   publish-nightly:
     runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
+    # Publish on every commit to main, regardless of QA workflow outcome
+    if: ${{ github.event_name == 'workflow_dispatch' || (github.event.workflow_run && github.event.workflow_run.head_branch == 'main') }}
 
     permissions:
       contents: read # No tags pushed → read is enough.